Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 44 69 2011 Feb 37 45 2011 Mar 33 57 2011 Apr 43 72 2011 May 34 42 2011 Jun 44 55 2011 Jul 39 40 2011 Aug 40 54 2011 Sep 32 40 2011 Oct 35 79 2011 Nov 49 62 2011 Dec 36 57 2011 all 358 672